HN plushywushy 2/20/2026

Theia: Hold Your LLM Accountable

Chrome extension for fact-checking claims and detecting hallucinations in web content with source verification.

HN rockwotj 2/20/2026

What If LLMs Could See Trust Boundaries?

Technical analysis of prompt injection attacks in agentic systems and proposal for LLMs to recognize trust boundaries in untrusted content.

HN tuye0305 2/20/2026

AI Influencer Playbook

Case study on building and scaling AI-generated video influencer accounts on TikTok, documenting strategies and metrics.

HN jshchnz 2/20/2026

Warden

AI code review agent tool using Claude with skill-based architecture for local CLI and GitHub Actions integration.

HN lightheartai 2/20/2026

Raising Agentic Children

Discussion on challenges of AI agents - their limitations, unpredictability, and failure modes when deployed.